Removed /monitor-reference.md, updated redirects

Author: KennedyDenMSFT

.openpublishing.redirection.azure-monitor.json

@@ -2287,17 +2287,17 @@
         },
         {
             "source_path_from_root": "/articles/azure-monitor/insights/solutions-inventory.md",
-            "redirect_url": "/azure/azure-monitor/monitor-reference",
+            "redirect_url": "/azure/azure-monitor/overview",
             "redirect_document_id": false
         },
         {
             "source_path_from_root": "/articles/monitoring/monitoring-solutions-inventory.md",
-            "redirect_url": "/azure/azure-monitor/monitor-reference",
+            "redirect_url": "/azure/azure-monitor/overview",
             "redirect_document_id": false
         },
         {
             "source_path_from_root": "/articles/azure-monitor/platform/data-locations.md",
-            "redirect_url": "/azure/azure-monitor/monitor-reference/",
+            "redirect_url": "/azure/azure-monitor/overview/",
             "redirect_document_id": false
         },
         {